nevada, 65% of the electorate is white. but 18% of the electorate latinos, up from 15% four years ago, a growing dynamic, growing diversity. helps president obama. a long-term problems for the republican party and more of this as we go across the country. essentially an even divide. slightly more democrats than republicans and a third of the state describing themselves as independents. when you ask both candidates because of the latino vote, even republicans, they assume will go blue. iowa could be much more contested battle